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发明名称
KOMBAJN WEGLOWY Z CIAGNIKIEM O NAPEDZIE ELEKTRYCZNYM
摘要
申请公布号
PL97197(B1)
申请公布日期
1978.02.28
申请号
PL19750182613
申请日期
1975.08.06
申请人
发明人
分类号
E21C29/00;(IPC1-7):E21C29/00
主分类号
E21C29/00
代理机构
代理人
主权项
地址
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